<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>圆形的头像</title>
		<style>
			#user{
				border: 11px solid;
				width: 600px;
				height: 600px;
				background-image:url(image/振哥.jpg) ;
				border-radius:1000px ;
			}
		</style>
	</head>
	
	<body>
		<h3>利用css3样式对div进行圆角，最终实现圆形图片</h3>
		<div id="user"></div>
		
	</body>
</html>
